GRB 141212A: extended object within the XRT error circle. Malesani, D. ; D'Avanzo, P. ; D'Elia, V. ; Vergani, S. D. ; Andreuzzi, G. ; Garcia, A. ; Escudero, G. ; Bonomo, A. Abstract Publication: GRB Coordinates Network Pub Date: 2014 Bibcode: 2014GCN.17170....1M